App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 979 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Send
   [slider] Brightness
   [text box] Email
   [button] Cancel
   [button] Next (a) Email (b) Cancel (c) Brightness
2. 2.👥 A school app has 45 students, 185 teachers and 270 parents as users. How many users does it have in all?
3. 3.Which of these app ideas solves no real problem? (a) a bill splitter (b) a medicine reminder (c) a free study-room finder (d) a button with no action
4. 4.Which of these is a feature? (a) “I forget my homework” (b) “What should I cook?” (c) a dark mode switch (d) “I keep missing the bus”
5. 5.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
6. 6.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) add a homework task (c) pick a theme colour (d) earn stickers
7. 7.👥 A library app has 35 readers, 75 librarians and 55 volunteers as users. How many more volunteers than readers are there?
8. 8.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) output (c) input
9. 9.Which of these is true of a website? (a) is installed on a phone (b) updates from the store (c) opens from a link (d) comes from an app store
10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money received (c) export to a file (d) pie-chart colours
11. 11.True or false: an app updates from the store. (a) True (b) False
12. 12.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) water animations (c) see today’s total (d) set a reminder time
13. 13.True or false: a result on screen is an output. (a) False (b) True
14. 14.⚙️ In an app, is typing your age an input, processing or an output? (a) output (b) input (c) processing
15. 15.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “wasting pocket money”?
    no quiet study place: 17 votes
    forgetting homework: 11 votes
    wasting pocket money: 6 votes
16. 16.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) ready to release (c) well planned (d) missing a must-have
17. 17.📅 An app team plans for 4 days, builds for 10 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
18. 18.📅 An app team plans for 4 days, builds for 6 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 395; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 1 (c) line 2 (d) line 4
20. 20.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a times-table quiz (d) a puzzle with levels
21. 21.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [text box] Notes
    [text box] Age
    [button] Send
    [button] Done (a) Age (b) Email (c) Send (d) Notes
22. 22.True or false: you write down the bugs at the test stage. (a) True (b) False
23. 23.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a big-text reader (b) a pocket-money tracker (c) a recipe finder (d) a homework planner
24. 24.🔍 Which is the odd one out? (a) pick the features (b) try every button (c) sketch the screens (d) draw the user flow
25. 25.True or false: a bus tracker is the best fit for a student who keeps forgetting due dates. (a) False (b) True
26. 26.👥 A library app has 180 readers, 235 librarians and 240 volunteers as users. How many more librarians than readers are there?
27. 27.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 4 days
28. 28.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
29. 29.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
30. 30.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) URL (c) CPU (d) MVP
31. 31.Which of these is processing? (a) typing your age (b) a beep sound (c) tapping a button (d) checking a password
32. 32.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a bill splitter
33. 33.🎯 What is a user need? (a) a type of button (b) a problem a user has (c) a phone setting (d) a colour theme
34. 34.True or false: tap to Save is a button. (a) True (b) False
35. 35.True or false: a torch is a tool app. (a) False (b) True
36. 36.Which of these is a feature? (a) “Small text is hard” (b) “I forget my homework” (c) a reminder alarm (d) “I keep missing the bus”
37. 37.🎯 Why learn about users before you build? (a) to build what they need (b) to pick a logo (c) to slow it down (d) to make it longer
38. 38.💡 Which app idea solves this problem: bottles go missing at school? (a) a medicine reminder (b) a study-room finder (c) a bill splitter (d) a lost-and-found board
39. 39.⚙️ What number does this app show?
    let km = 10; // typed by the user
    let metres = km * 1000;
    show(metres);
40. 40.🔢 When you make an app, which comes LAST? (a) release it (b) build the app (c) test the app (d) get an idea

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students